Per Jönsson

Malmö University — Sweden

Physics and Astronomy · Physical Sciences

53h-index16.8kcitations451works1.62yr avg
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Research Topics

Atomic and Molecular Physics(225), Advanced Chemical Physics Studies(183), Nuclear physics research studies(85), Particle physics theoretical and experimental studies(39), Mass Spectrometry Techniques and Applications(38)

Publications416 total

<i>Ab initio</i> multiconfigurational calculations of experimentally significant energy levels and transition rates in Lr i ( <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>Z</mml:mi> <mml:mo>=</mml:mo> <mml:mn>103</mml:mn> </mml:mrow> </mml:math> )
Physical review. A/Physical review, A·2025Open Access
Comparative analysis of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi mathvariant="normal">Mg</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:math> properties using multiconfiguration Dirac-Hartree-Fock and relativistic coupled-cluster methods
Physical review. A/Physical review, A·2025· 1 cited
Collinear laser spectroscopy on neutron-rich actinium isotopes
Physical review. C·2025· 1 citedOpen Access
Comparative Analysis of Mg$^+$ Properties using Multiconfiguration Dirac-Hartree-Fock and Relativistic Coupled-cluster Methods
arXiv (Cornell University)·2025Open Access
Blockwise perturbative corrections in multiconfiguration calculations based on configuration-state-function generators: A revised analysis of the W xxxviii spectrum
Physical review. A/Physical review, A·2025· 1 cited
Graspg – An extension to Grasp2018 based on configuration state function generators
Computer Physics Communications·2025· 5 cited
Graspg -- An extension to Grasp2018 based on Configuration State Function Generators
arXiv (Cornell University)·2024Open Access
Isotope shifts in electron affinities and in binding energies of Pb and hyperfine structure of 207Pb−
The Journal of Chemical Physics·2024· 3 citedOpen Access
Natural Orbitals and Targeted Non-Orthogonal Orbital Sets for Atomic Hyperfine Structure Multiconfiguration Calculations
Atoms·2024· 3 citedOpen Access
Accurate and experimentally validated transition data for Si I and Si II
Astronomy and Astrophysics·2023· 2 citedOpen Access
Editorial of the Special Issue “General Relativistic Atomic Structure Program—GRASP”
Atoms·2023· 4 citedOpen Access
Fine-Tuning of Atomic Energies in Relativistic Multiconfiguration Calculations
Atoms·2023· 4 citedOpen Access
GRASP Manual for Users
Atoms·2023· 55 citedOpen Access
Extended MCDHF Calculations of Energy Levels and Transition Data for N i
The Astrophysical Journal Supplement Series·2023· 9 citedOpen Access
Performance Tests and Improvements on the rmcdhf and rci Programs of GRASP
Atoms·2023· 8 citedOpen Access
An Introduction to Relativistic Theory as Implemented in GRASP
Atoms·2022· 58 citedOpen Access
Independently Optimized Orbital Sets in GRASP—The Case of Hyperfine Structure in Li I
Atoms·2022· 5 citedOpen Access
Re-Evaluation of the Nuclear Magnetic Octupole Moment of 209Bi
Atoms·2022· 6 citedOpen Access
Signs in isotope shifts: a perennial headache
arXiv (Cornell University)·2022· 1 citedOpen Access
Extended relativistic multiconfiguration calculations of energy levels and transition properties in singly ionized tin
Journal of Quantitative Spectroscopy and Radiative Transfer·2022· 4 cited
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Frequent Co-authors

Charlotte Froese Fischer(15), Lars Eklundh(13), Michel Godefroid(10), Gediminas Gaigalas(9), Jacek Bieroń(5), Tomas Brage(5), I. P. Grant(4), Charlotte Froese Fischer(4), Gunnar Björk(3), Pavel Rynkun(3), Jonathan Seaquist(2), Jeppe Olsen(2), Zhanzhang Cai(2), Hongxiao Jin(2), Anna Maria Jönsson(2), Anders Ynnerman(2), H. Bleichner(2), E. Nordlander(2), C. Nazé(2), J. Ekman(2)